# Tools for Statistical Content Analysis

## Documentation for package ‘tosca’ version 0.2-0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

as.corpus.textmeta | Transform textmeta to corpus
as.meta | "meta" Component of "textmeta"-Objects
as.textmeta.corpus | Transform corpus to textmeta
cleanTexts | Data Preprocessing
clusterTopics | Cluster Analysis
deleteAndRenameDuplicates | Deletes and Renames Articles with the same ID
duplist | Creating List of Duplicates
economy | The wikinews dataset
filterCount | Subcorpus With Count Filter
filterCount.default | Subcorpus With Count Filter
filterCount.textmeta | Subcorpus With Count Filter
filterDate | Subcorpus With Date Filter
filterDate.default | Subcorpus With Date Filter
filterDate.textmeta | Subcorpus With Date Filter
filterID | Subcorpus With ID Filter
filterID.default | Subcorpus With ID Filter
filterID.textmeta | Subcorpus With ID Filter
filterWord | Subcorpus With Word Filter
filterWord.default | Subcorpus With Word Filter
filterWord.textmeta | Subcorpus With Word Filter
importance | Top Words per Topic
intruderTopics | Function to validate the fit of the LDA model
intruderWords | Function to validate the fit of the LDA model
is.duplist | Creating List of Duplicates
is.textmeta | "textmeta"-Objects
is.textmeta_tidy | Transform textmeta to an object with tidy text data
LDAgen | Function to fit LDA model
LDAprep | Create Lda-ready Dataset
makeWordlist | Counts Words in Text Corpora
mergeLDA | Preparation of Different LDAs For Clustering
mergeTextmeta | Merge Textmeta Objects
plot.textmeta | "textmeta"-Objects
plotArea | Plotting topics over time as stacked areas below plotted lines.
plotFreq | Plotting Counts of specified Wordgroups over Time (relative to Corpus)
plotHeat | Plotting Topics over Time relative to Corpus
plotScot | Plots Counts of Documents or Words over Time (relative to Corpus)
plotTopic | Plotting Counts of Topics over Time (Relative to Corpus)
plotTopicWord | Plotting Counts of Topics-Words-Combination over Time (Relative to Words)
plotWordpt | Plots Counts of Topics-Words-Combination over Time (Relative to Topics)
plotWordSub | Plotting Counts/Proportion of Words/Docs in LDA-generated Topic-Subcorpora over Time
politics | The wikinews dataset
precision | Precision and Recall
print.duplist | Creating List of Duplicates
print.textmeta | "textmeta"-Objects
print.textmeta_tidy | Transform textmeta to an object with tidy text data
readTextmeta | Read Corpora as CSV
readWhatsApp | Read WhatsApp files
readWiki | Read Pages from Wikipedia
readWikinews | Read files from Wikinews
recall | Precision and Recall
removeHTML | Removes XML/HTML Tags and Umlauts
removeUmlauts | Removes XML/HTML Tags and Umlauts
removeXML | Removes XML/HTML Tags and Umlauts
sampling | Sample Texts
showMeta | Export Readable Meta-Data of Articles.
showTexts | Exports Readable Text Lists
summary.duplist | Creating List of Duplicates
summary.textmeta | "textmeta"-Objects
textmeta | "textmeta"-Objects
tidy.textmeta | Transform textmeta to an object with tidy text data
topicCoherence | Calculating Topic Coherence
topicsInText | Coloring the words of a text corresponding to topic allocation
topTexts | Get The IDs Of The Most Representive Texts
topWords | Top Words per Topic
vprecision | Precision and Recall
vrecall | Precision and Recall
wikinews | The wikinews dataset